Global Patent Index - EP 0937588 A3

EP 0937588 A3 2001-03-28 - Radial tires containing strands of untwisted steel filaments in a belt ply layer

Title (en)

Radial tires containing strands of untwisted steel filaments in a belt ply layer

Title (de)

Radialluftreifen mit Litzen aus unverdrillten Stahlfäden in einer Gürtellage

Title (fr)

Pneu radial comportant des torons à fils d'acier non-tordus dans une couche de ceinture

Publication

EP 0937588 A3 (EN)

Application

EP 99102590 A

Priority

US 2687798 A

Abstract (en)

[origin: EP0937588A2] The present invention relates to a pneumatic tire (10) with a radial carcass having a crown region, a tread disposed radially outwardly of the crown region and at least two belt ply layers (20,22) located between the tread (18) and the crown region of the carcass. At least one ply contains a rubberized layer of steel strands (24,26) of untwisted filaments (42,44,46,48;62,64,66). <IMAGE>

IPC 1-7 (main, further and additional classification)

B60C 9/18

IPC 8 full level (invention and additional information)

D07B 1/06 (2006.01); B60C 9/00 (2006.01); B60C 9/18 (2006.01); B60C 9/20 (2006.01)

CPC (invention and additional information)

D07B 1/062 (2013.01); B60C 9/0007 (2013.01); B60C 9/0064 (2013.01); B60C 9/2006 (2013.01); B60C 9/2009 (2013.01); D07B 2201/2022 (2013.01); D07B 2201/2033 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 0937588 A2 19990825; EP 0937588 A3 20010328; BR 9900564 A 20010313; CA 2261397 A1 19990819; JP H11291710 A 19991026

INPADOC legal status


2002-08-14 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20010930

2002-01-31 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2001-12-19 [AKX] PAYMENT OF DESIGNATION FEES

2001-03-28 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-03-28 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2001-03-07 [D18W] WITHDRAWAL (DELETED)

2000-10-25 [18W] WITHDRAWN

- Date of withdrawal: 20000825

1999-08-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1999-08-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI